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Disc Diffusers

Our aeration disc diffusers for sale and more have a worldwide reputation of precise engineering, innovative design, and dependable performance. Let our global service network support you 24 hours a day, seven days a week. Our aeration disc diffuser replacements have industry-standard models compatible with a variety of brands.

fine bubble disc diffusers

Fine Bubble Disc Diffuser

SSI Aeration’s Fine Bubble Disc Diffusers for sale offer superior component quality and advanced engineering. As our most popular product, they fit a wide range of engineering specifications, system standards, applications, and industries. We pride ourselves on their sophisticated, versatile design that keeps treatment systems running around the world.

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7 inch fine bubble disc diffusers

7-Inch Fine Bubble Disc Diffuser

Bubble diffusers are a vital part of the wastewater aeration and treatment processes, making it possible to force air bubbles into water pipes to feed the microorganisms in the tanks responsible for processing the water. The quality of a company’s wastewater treatment is only as good as its bubble disc diffuser. SSI’s 7-inch fine bubble disc diffuser is great for maximizing oxygen diffuser density in high-efficiency applications. Industries all over the world use this bubble disc diffuser, and it meets or exceeds most industry standards for efficiency, life span and overall quality.

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20 inch fine bubble disc diffusers

9-Inch Fine Bubble Disc Diffuser

Nine-inch fine bubble disc diffusers from SSI Aeration, Inc. feature industry-leading engineering, top-quality components and a sophisticated design. The 9-inch diffuser model finds use across industry standards. Thousands of industrial and municipal installations around the world count on this diffuser size for aeration. It also appears in many engineer specifications for wastewater treatment systems.

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SSI Disc Diffusers CT

12-Inch Fine Bubble Disc Diffuser

SSI 12” Disc Diffuser systems combine engineering excellence, superior component quality, and a technically advanced product concept. Proven highly durable and efficient in thousands of municipal and industrial installations worldwide, this advanced system has reliability built into every stage of performance. While the 9-inch fine bubble disc diffuser is a popular choice for many industrial wastewater treatment systems, some systems may require a larger model. SSI Aeration, Inc.’s 12-inch bubble fine disc diffuser is a preferred option for companies that need a cost-effective fine bubble disc diffuser with a greater active surface area.

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fine bubble Disc Diffusers

20-Inch Fine Bubble Disc Diffuser

Fine bubble disc diffusers serve as a critical part of many wastewater treatment systems, providing important aeration for a functioning wastewater treatment process. SSI Aeration, Inc. prides itself on offering the best wastewater treatment diffusers concerning engineering, quality and design efficiency. Some wastewater treatment systems may require customized components that are somewhat different from the industry standard. SSI Aeration, Inc. strives to supply these systems. For example, some systems require cost considerations and the need to cover a larger active surface area. To accommodate these systems, SSI Aeration, Inc. is a reliable 20-inch fine bubble disc diffuser supplier.

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PODs™ Diffusers

If you need a simple and fast diffuser solution with a low margin of error, consider PODs™ diffusers for your next project. These factory-assembled diffusers come pre-mounted on laterals for your convenience. Since trained professionals assemble PODs™ in a controlled setting, you can rest assured that you will have a lower risk of installation error. We recommend PODs™ in situations where you have a contractor with a lower level of experience with diffuser setup or need to quickly install a system on site.

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Disc Diffuser Treatment Applications

Disc diffusers from SSI Aeration, Inc. are most commonly used in wastewater treatment systems. Our products are used in the aeration portion of the wastewater treatment process. Professionals who use aeration disc diffusers include:

  • Original equipment manufacturers (OEMs): Wastewater treatment OEMs use our components as part of comprehensive systems that make water cleaner.
  • Contractors: Professional contractors can build new systems or make repairs with our top-quality diffusers.
  • Consulting engineers: Engineers who assist in the development of new treatment systems can recommend our products as part of their specifications.
  • Wastewater treatment plants: Treatment plants that buy their parts directly from manufacturers choose our diffusers for their efficiency and quality.
  • Distributors and representatives: Product distributors work with us to provide industries across the world with top-quality components.

We encourage you to contact one of our experts for more information on the uses of our diffuser product lines. Our consultants can also assist you in meeting your area’s regulations for water treatment.

Installation and Design Services Available From Our Engineers

At SSI Aeration, Inc., our team of experienced engineers can offer system design and product consultation services. Our comprehensive design services include calculations, hydraulic studies, and process simulations. We tailor these tests to your local environment and required site regulations to ensure your system works in its intended application. You can count on us to tap into our years of industry experience to give you insightful and relevant advice.

As part of our system design services, we also offer the SSI Technology Portal. The software and resources available from this page let you create an aeration system that fits your specifications. Create custom price estimates and drawings that we can use to serve you better.

Purchase a Disc Diffuser or Consult With One of Our Experts


Click the links under each of the categories on this page to discover more about each product line. To learn more about our selection of diffusers, contact one of our consultants today. We can help you with price estimates, product information and more.

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